基本解釋授予私人的公地同根派生 bookland相關詞英漢例句For all books, this is the fictional country called Bookland, created for EAN compatibility and the numbers are always 978 or 979. 所有圖書，這種虛構(gòu)國家稱為書國，用以EAN的兼容性，數(shù)字通常都是978或979。bookland更多例句